Home / 777,300.83-1,165,992.96-244,863.53

Finding the Fourth Proportional to 777,300.83, 1,165,992.96 and 244,863.53

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Solution

The fourth proportional to 777,300.83, 1,165,992.96 and 244,863.53 is: 367,308.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,300.83 : 1,165,992.96 = 244,863.53 : x
  2. Step 2: Convert to fraction form
    777,300.83/1,165,992.96 = 244,863.53/x
  3. Step 3: Cross multiply
    777,300.83x = 1,165,992.96 × 244,863.53
  4. Step 4: Simplify right side
    777,300.83x = 285,509,152,140.75
  5. Step 5: Solve for x
    x = 285,509,152,140.75/777,300.83
  6. Step 6: Final answer
    x = 367,308.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.